BLOOD is a playable word

blood Scrabble® Dictionary

verb
blooded, blooding, bloods
to stain with blood (the fluid circulated by the heart)
16 Playable Words can be made from "BLOOD"
   2-Letter Words (4 found)
   3-Letter Words (6 found)
   4-Letter Words (5 found)
   5-Letter Words (1 found)